Update RoboCOIN assets

dataset_info/AI2_Alphabot_2_grind_ink.yaml

@@ -0,0 +1,495 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: AI2_Alphabot_2_grind_ink
+dataset_uuid: 19b80467-6838-4bdb-ab9e-c8e3ad1bdde5
+scene_type:
+  level1: Household
+  level2: Kitchen
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: brush and ink slab
+  color: transparent
+- object_name: ink stick
+  color: black
+task_operation_type: fixed_single_arm
+task_instruction: &id001
+- Grasp the brush, grind it on the ink slab, then return it to its original position.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- press
+- rotate
+- place
+robot_name: AI2_Alphabot_2
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_chest_rgb
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_chest_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_front_head_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- camera_params.json
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 251
+  total_frames: 215722
+  fps: 30
+  total_tasks: 1
+  total_videos: 1004
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 34
+  action_dim: 34
+  camera_views: 4
+  dataset_size: 13.40 GB
+frame_num: 215722
+frame_range: 1M
+dataset_size: 13.40 GB
+data_structure: 'AI2_Alphabot_2_grind_ink_0_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- camera_params.json
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (239 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_chest_rgb
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:250
+features:
+  observation.images.cam_front_chest_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  action:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  gripper_open_scale_action:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_state:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_action:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_state:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_action:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_chest_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_chest_rgb/episode_000000.mp4

dataset_info/AI2_Alphabot_2_insert_hose_into_hole.yaml

@@ -0,0 +1,493 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: AI2_Alphabot_2_insert_hose_into_hole
+dataset_uuid: 85ef15fc-ab9f-411e-83ab-475ea9b8caf0
+scene_type:
+  level1: Industry
+  level2: Factory
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: water pipe
+  color: gray
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- Use both hands to pick up one end of the pipe from the table, align the ends, and
+  insert them.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- insert
+- align
+robot_name: AI2_Alphabot_2
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_chest_rgb
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_chest_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_front_head_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- camera_params.json
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 976
+  total_frames: 667972
+  fps: 30
+  total_tasks: 1
+  total_videos: 3904
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 34
+  action_dim: 34
+  camera_views: 4
+  dataset_size: 11.14 GB
+frame_num: 667972
+frame_range: 1M
+dataset_size: 11.14 GB
+data_structure: 'AI2_Alphabot_2_insert_hose_into_hole_0_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- camera_params.json
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (964 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_chest_rgb
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:975
+features:
+  observation.images.cam_front_chest_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  action:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  gripper_open_scale_action:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_state:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_action:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_state:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_action:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_chest_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_chest_rgb/episode_000000.mp4

dataset_info/AI2_Alphabot_2_organize_toys_5.yaml

@@ -0,0 +1,513 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: AI2_Alphabot_2_organize_toys_5
+dataset_uuid: fb712460-4fe1-45d5-a3d2-c9c100a3aedc
+scene_type:
+  level1: Industry
+  level2: Inspection Area
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- id: duck_doll
+  name: duck doll
+  color: blue
+  anchor_policy: static
+- id: lion_doll
+  name: lion_doll
+  color: brown
+  anchor_policy: static
+- id: pig_doll
+  name: pig_doll
+  color: pink
+  anchor_policy: static
+- id: open_top_box
+  name: open top box
+  color: blue
+  anchor_policy: static
+- id: table
+  name: table
+  color: white
+  anchor_policy: static
+task_operation_type: fixed_dual_arm
+task_instruction: Use the right hand to place the duck plush toy into the storage
+  box, then use the left hand to place the dog plush toy into the storage box.
+sub_tasks:
+- Use the right hand to place the duck plush toy into the storage box, then use the
+  left hand to place the dog plush toy into the storage box.
+atomic_actions:
+- grasp
+- release
+robot_name:
+- AI2_Alphabot_2
+end_effector_type:
+- two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_chest_rgb
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_chest_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_front_head_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- camera_params.json
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 852
+  total_frames: 471302
+  fps: 30
+  total_tasks: 1
+  total_videos: 3408
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 34
+  action_dim: 34
+  camera_views: 4
+  dataset_size: 9.45 GB
+frame_num: 471302
+frame_range: 1M
+dataset_size: 9.45 GB
+data_structure: 'AI2_Alphabot_2_store_toys_5_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- camera_params.json
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (840 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_chest_rgb
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:851
+features:
+  observation.images.cam_front_chest_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  action:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  gripper_open_scale_action:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_state:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_action:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_state:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_action:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_chest_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_chest_rgb/episode_000000.mp4

dataset_info/AI2_Alphabot_2_package_fruit.yaml

@@ -0,0 +1,495 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: AI2_Alphabot_2_package_fruit
+dataset_uuid: 073995d9-0f0f-4238-8815-c136b98c5296
+scene_type:
+  level1: Retail
+  level2: Supermarket
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: basket
+  color: brown
+- object_name: strawberry
+  color: red
+- object_name: mango
+  color: yellow
+task_operation_type: fixed_single_arm
+task_instruction: &id001
+- Pick the strawberry and mango from the table and place them into the basket.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- place
+robot_name: AI2_Alphabot_2
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_chest_rgb
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_chest_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_front_head_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- camera_params.json
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 988
+  total_frames: 384538
+  fps: 30
+  total_tasks: 1
+  total_videos: 3952
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 34
+  action_dim: 34
+  camera_views: 4
+  dataset_size: 7.08 GB
+frame_num: 384538
+frame_range: 1M
+dataset_size: 7.08 GB
+data_structure: 'AI2_Alphabot_2_package_fruit_2_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- camera_params.json
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (976 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_chest_rgb
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:987
+features:
+  observation.images.cam_front_chest_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  action:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  gripper_open_scale_action:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_state:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_action:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_state:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_action:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_chest_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_chest_rgb/episode_000000.mp4

dataset_info/AI2_Alphabot_2_pour_mung_beans.yaml

@@ -0,0 +1,496 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: AI2_Alphabot_2_pour_mung_beans
+dataset_uuid: fd896996-0951-424c-a39e-83ae6e4244f8
+scene_type:
+  level1: Household
+  level2: Kitchen
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: mung bean
+  color: green
+- object_name: plastic bowl
+  color: pink
+- object_name: plastic cup
+  color: purple
+task_operation_type: fixed_single_arm
+task_instruction: &id001
+- Pick up the cup and pour the mung beans from the cup into the bowl.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pour
+- place
+robot_name: AI2_Alphabot_2
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_chest_rgb
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_chest_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_front_head_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- camera_params.json
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 213
+  total_frames: 181968
+  fps: 30
+  total_tasks: 1
+  total_videos: 852
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 34
+  action_dim: 34
+  camera_views: 4
+  dataset_size: 7.47 GB
+frame_num: 181968
+frame_range: 1M
+dataset_size: 7.47 GB
+data_structure: 'AI2_Alphabot_2_pour_mung_beans_0_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- camera_params.json
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (201 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_chest_rgb
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:212
+features:
+  observation.images.cam_front_chest_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  action:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  gripper_open_scale_action:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_state:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_action:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_state:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_action:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_chest_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_chest_rgb/episode_000000.mp4

dataset_info/AI2_Alphabot_2_shake_test_tube.yaml

@@ -21,10 +21,10 @@ extra_gated_fields:
     description: e.g., "Germany", "China", "United States"
 codebase_version: v2.1
 dataset_name: AI2_Alphabot_2_shake_test_tube
-dataset_uuid: c80ab8f4-ed65-4d77-ac8e-0bbcdb6cb049
+dataset_uuid: 629fccc8-6581-4ca7-9ab7-b7240f573f16
 scene_type:
-  level1: Lab
-  level2: Laboratory
+  level1: Retail
+  level2: Supermarket
   level3: null
   level4: null
   level5: null
@@ -34,20 +34,17 @@ objects:
   color: transparent
 - object_name: test tube
   color: transparent
-- object_name: glass board
-  color: transparent
 task_operation_type: fixed_single_arm
 task_instruction: &id001
-- Grasp the test tube with one hand, tap it against the glass, then shake the test
-  tube.
+- Pick up the test tube from the test tube rack, shake it, then place it back into
+  the test tube rack.
+sub_tasks: *id001
 atomic_actions:
 - grasp
-- move
-- shake
-robot_name:
-- AI2_Alphabot_2
-end_effector_type:
-- two_finger_end_effector
+- rotate
+- insert
+robot_name: AI2_Alphabot_2
+end_effector_type: two_finger_end_effector
 tele_type: vr_controller
 sensor_list:
 - cam_front_chest_rgb
@@ -69,41 +66,98 @@ joint_rotation_dim: radian
 end_rotation_dim: radian
 end_translation_dim: meter
 annotations:
+- camera_params.json
 - eef_acc_mag_annotation.jsonl
 - eef_direction_annotation.jsonl
 - eef_velocity_annotation.jsonl
 - gripper_activity_annotation.jsonl
 - gripper_mode_annotation.jsonl
 statistics:
-  total_episodes: 50
-  total_frames: 29299
+  total_episodes: 399
+  total_frames: 313739
   fps: 30
   total_tasks: 1
-  total_videos: 200
+  total_videos: 1596
   total_chunks: 1
   chunks_size: 1000
   state_dim: 34
   action_dim: 34
   camera_views: 4
-  dataset_size: 869.04 MB
-frame_num: 29299
-frame_range: 100K
-dataset_size: 869.04 MB
-data_structure: "AI2_Alphabot_2_shake_test_tube_0_qced_hardlink/\n|-- annotations\n\
-  |   |-- eef_acc_mag_annotation.jsonl\n|   |-- eef_direction_annotation.jsonl\n|\
-  \   |-- eef_velocity_annotation.jsonl\n|   |-- gripper_activity_annotation.jsonl\n\
-  |   `-- gripper_mode_annotation.jsonl\n|-- data\n|   `-- chunk-000\n|       |--\
-  \ episode_000000.parquet\n|       |-- episode_000001.parquet\n|       |-- episode_000002.parquet\n\
-  |       |-- episode_000003.parquet\n|       |-- episode_000004.parquet\n|      \
-  \ |-- episode_000005.parquet\n|       |-- episode_000006.parquet\n|       |-- episode_000007.parquet\n\
-  |       |-- episode_000008.parquet\n|       |-- episode_000009.parquet\n|      \
-  \ |-- episode_000010.parquet\n|       `-- episode_000011.parquet\n|       `-- ...\
-  \ (38 more entries)\n|-- meta\n|   |-- episodes.jsonl\n|   |-- episodes_stats.jsonl\n\
-  |   |-- info.json\n|   `-- tasks.jsonl\n`-- videos\n    `-- chunk-000\n        |--\
-  \ observation.images.cam_front_chest_rgb\n        |-- observation.images.cam_front_head_rgb\n\
-  \        |-- observation.images.cam_left_wrist_rgb\n        `-- observation.images.cam_right_wrist_rgb"
+  dataset_size: 24.50 GB
+frame_num: 313739
+frame_range: 1M
+dataset_size: 24.50 GB
+data_structure: 'AI2_Alphabot_2_shake_test_tube_1_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- camera_params.json
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (387 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_chest_rgb
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
 splits:
-  train: 0:49
+  train: 0:398
 features:
   observation.images.cam_front_chest_rgb:
     dtype: video
@@ -438,5 +492,4 @@ additional_citations: 'If you use this dataset, please also consider citing:
 version_info: Initial Release
 data_path: data/chunk-{id}/episode_{id}.parquet
 video_path: videos/chunk-{id}/observation.images.cam_front_chest_rgb/episode_{id}.mp{id}
-sub_tasks: *id001
 video_url: videos/chunk-000/observation.images.cam_front_chest_rgb/episode_000000.mp4

dataset_info/AI2_Alphabot_2_sort_utensils.yaml

@@ -0,0 +1,500 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: AI2_Alphabot_2_sort_utensils
+dataset_uuid: b16efdba-50a9-43da-95e6-c164a8f3e116
+scene_type:
+  level1: Household
+  level2: Kitchen
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: food tongs
+  color: silver
+- object_name: egg beater
+  color: silver
+- object_name: kitchen storage box
+  color: black
+- object_name: plastic bowl
+  color: purple
+- object_name: spoon
+  color: blue
+task_operation_type: fixed_single_arm
+task_instruction: &id001
+- Place the food tongs and whisk into the bowl，Place the spoon into the utensil storage
+  box.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- place
+robot_name: AI2_Alphabot_2
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_chest_rgb
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_chest_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_front_head_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- camera_params.json
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 195
+  total_frames: 79817
+  fps: 30
+  total_tasks: 1
+  total_videos: 780
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 34
+  action_dim: 34
+  camera_views: 4
+  dataset_size: 3.33 GB
+frame_num: 79817
+frame_range: 100K
+dataset_size: 3.33 GB
+data_structure: 'AI2_Alphabot_2_sort_utensils_0_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- camera_params.json
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (183 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_chest_rgb
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:194
+features:
+  observation.images.cam_front_chest_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  action:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  gripper_open_scale_action:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_state:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_action:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_state:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_action:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_chest_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_chest_rgb/episode_000000.mp4

dataset_info/AI2_Alphabot_2_store_toys.yaml

@@ -21,7 +21,7 @@ extra_gated_fields:
     description: e.g., "Germany", "China", "United States"
 codebase_version: v2.1
 dataset_name: AI2_Alphabot_2_store_toys
-dataset_uuid: d68b37cf-e7af-4d7a-8e6a-4e61d06dd33e
+dataset_uuid: 0ab3a510-b0dd-48fe-8672-a603fa569055
 scene_type:
   level1: Household
   level2: Living Room
@@ -30,20 +30,18 @@ scene_type:
   level5: null
 env_type: real_world
 objects:
-- object_name: doll
-  color: yellow
-- object_name: doll
+- object_name: open top box
+  color: blue
+- object_name: figure
+  color: blue
+- object_name: figure
   color: black
-- object_name: doll
-  color: yellow
-task_operation_type: fixed_dual_arm
+task_operation_type: fixed_single_arm
 task_instruction: &id001
-- Pick up the toy alternately with the left and right hands and place it into the
-  central storage box.
+- Pick up the two dolls from the table and place them into the box.
+sub_tasks: *id001
 atomic_actions:
-- move
-- pick
-- release
+- grasp
 - place
 robot_name: AI2_Alphabot_2
 end_effector_type: two_finger_end_effector
@@ -54,13 +52,13 @@ sensor_list:
 - cam_left_wrist_rgb
 - cam_right_wrist_rgb
 came_info:
-  cam_front_chest_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+  cam_front_chest_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
     pix_fmt=yuv420p
-  cam_front_head_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+  cam_front_head_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
     pix_fmt=yuv420p
-  cam_left_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+  cam_left_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
     pix_fmt=yuv420p
-  cam_right_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+  cam_right_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=h264,
     pix_fmt=yuv420p
 depth_enabled: false
 coordinate_definition: right-hand-frame
@@ -68,30 +66,33 @@ joint_rotation_dim: radian
 end_rotation_dim: radian
 end_translation_dim: meter
 annotations:
+- camera_params.json
 - eef_acc_mag_annotation.jsonl
 - eef_direction_annotation.jsonl
 - eef_velocity_annotation.jsonl
 - gripper_activity_annotation.jsonl
 - gripper_mode_annotation.jsonl
 statistics:
-  total_episodes: 113
-  total_frames: 71384
+  total_episodes: 499
+  total_frames: 152601
   fps: 30
   total_tasks: 1
-  total_videos: 452
+  total_videos: 1996
   total_chunks: 1
   chunks_size: 1000
   state_dim: 34
   action_dim: 34
   camera_views: 4
-  dataset_size: 1.47 GB
-frame_num: 71384
-frame_range: 100K
-dataset_size: 1.47 GB
-data_structure: 'AI2_Alphabot_2_store_toys_1_qced_hardlink/
+  dataset_size: 1.87 GB
+frame_num: 152601
+frame_range: 1M
+dataset_size: 1.87 GB
+data_structure: 'AI2_Alphabot_2_store_toys_2_qced_hardlink/
 
   |-- annotations
 
+  |   |-- camera_params.json
+
   |   |-- eef_acc_mag_annotation.jsonl
 
   |   |-- eef_direction_annotation.jsonl
@@ -130,23 +131,7 @@ data_structure: 'AI2_Alphabot_2_store_toys_1_qced_hardlink/
 
   |       `-- episode_000011.parquet
 
-  |       `-- ... (101 more entries)
-
-  |-- logs
-
-  |   `-- collect
-
-  |       |-- collect_20260601115839.log
-
-  |       |-- collect_20260601120328.log
-
-  |       |-- collect_20260601120549.log
-
-  |       |-- collect_20260601130102.log
-
-  |       |-- collect_20260601130243.log
-
-  |       `-- collect_20260601131051.log
+  |       `-- ... (487 more entries)
 
   |-- meta
 
@@ -170,11 +155,9 @@ data_structure: 'AI2_Alphabot_2_store_toys_1_qced_hardlink/
 
   |       `-- observation.images.cam_right_wrist_rgb
 
-  |-- info.yaml
-
-  `-- README.md'
+  `-- info.yaml'
 splits:
-  train: 0:112
+  train: 0:498
 features:
   observation.images.cam_front_chest_rgb:
     dtype: video
@@ -189,7 +172,7 @@ features:
     info:
       video.height: 480
       video.width: 640
-      video.codec: av1
+      video.codec: h264
       video.pix_fmt: yuv420p
       video.is_depth_map: false
       video.fps: 30
@@ -208,7 +191,7 @@ features:
     info:
       video.height: 480
       video.width: 640
-      video.codec: av1
+      video.codec: h264
       video.pix_fmt: yuv420p
       video.is_depth_map: false
       video.fps: 30
@@ -227,7 +210,7 @@ features:
     info:
       video.height: 480
       video.width: 640
-      video.codec: av1
+      video.codec: h264
       video.pix_fmt: yuv420p
       video.is_depth_map: false
       video.fps: 30
@@ -246,7 +229,7 @@ features:
     info:
       video.height: 480
       video.width: 640
-      video.codec: av1
+      video.codec: h264
       video.pix_fmt: yuv420p
       video.is_depth_map: false
       video.fps: 30
@@ -509,5 +492,4 @@ additional_citations: 'If you use this dataset, please also consider citing:
 version_info: Initial Release
 data_path: data/chunk-{id}/episode_{id}.parquet
 video_path: videos/chunk-{id}/observation.images.cam_front_chest_rgb/episode_{id}.mp{id}
-sub_tasks: *id001
 video_url: videos/chunk-000/observation.images.cam_front_chest_rgb/episode_000000.mp4

dataset_info/AI2_Alphabot_2_tidy_countertop.yaml

@@ -0,0 +1,496 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: AI2_Alphabot_2_tidy_countertop
+dataset_uuid: 53dad1d5-08ca-463b-951e-275f92050f85
+scene_type:
+  level1: Household
+  level2: Kitchen
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: soy sauce
+  color: other
+- object_name: spoon
+  color: brown
+- object_name: shelf
+  color: gray
+task_operation_type: fixed_single_arm
+task_instruction: &id001
+- Place the soy sauce bottle on the right side of the shelf, then place the spoon
+  in the middle of the shelf.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- release
+robot_name: AI2_Alphabot_2
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_chest_rgb
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_chest_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_front_head_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- camera_params.json
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 406
+  total_frames: 343739
+  fps: 30
+  total_tasks: 1
+  total_videos: 1624
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 34
+  action_dim: 34
+  camera_views: 4
+  dataset_size: 16.90 GB
+frame_num: 343739
+frame_range: 1M
+dataset_size: 16.90 GB
+data_structure: 'AI2_Alphabot_2_tidy_countertop_0_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- camera_params.json
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (394 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_chest_rgb
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:405
+features:
+  observation.images.cam_front_chest_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  action:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  gripper_open_scale_action:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_state:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_action:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_state:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_action:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_chest_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_chest_rgb/episode_000000.mp4

dataset_info/AI2_Alphabot_2_write_text.yaml

@@ -0,0 +1,497 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: AI2_Alphabot_2_write_text
+dataset_uuid: 0afb6994-524a-433a-bec2-9eb7553276a0
+scene_type:
+  level1: Household
+  level2: Study Room
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: writing brush
+  color: black
+- object_name: brush and ink slab
+  color: orange
+- object_name: A4 paper
+  color: white
+task_operation_type: fixed_single_arm
+task_instruction: &id001
+- Pick up the brush from the inkstone, write on the paper, then place the brush back
+  to its original position.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pull
+- place
+robot_name: AI2_Alphabot_2
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_chest_rgb
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_chest_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_front_head_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x640x3, resolution=640x480, codec=av1,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- camera_params.json
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 404
+  total_frames: 328988
+  fps: 30
+  total_tasks: 1
+  total_videos: 1616
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 34
+  action_dim: 34
+  camera_views: 4
+  dataset_size: 22.25 GB
+frame_num: 328988
+frame_range: 1M
+dataset_size: 22.25 GB
+data_structure: 'AI2_Alphabot_2_write_text_0_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- camera_params.json
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (392 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_chest_rgb
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:403
+features:
+  observation.images.cam_front_chest_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 640
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 640
+      video.codec: av1
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  action:
+    dtype: float32
+    shape:
+    - 34
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+    - left_gripper_open
+    - right_gripper_open
+    - neck_joint_1_rad
+    - neck_joint_2_rad
+    - torso_joint_1_rad
+    - torso_joint_2_rad
+    - torso_joint_3_rad
+    - torso_joint_4_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  gripper_open_scale_action:
+    names:
+    - left_gripper_open_scale
+    - right_gripper_open_scale
+    dtype: float64
+    shape:
+    - 2
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_state:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_mode_action:
+    names:
+    - left_gripper_mode
+    - right_gripper_mode
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_state:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+  gripper_activity_action:
+    names:
+    - left_gripper_activity
+    - right_gripper_activity
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_chest_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_chest_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_box_storage_parcel.yaml

@@ -21,72 +21,49 @@ extra_gated_fields:
     description: e.g., "Germany", "China", "United States"
 codebase_version: v2.1
 dataset_name: Leju_Kuavo_4_box_storage_parcel
-dataset_uuid: b6a8ebae-9a8f-44c4-a7a1-7893c558480b
+dataset_uuid: c5b36393-0124-4a59-90ea-a52992b08cfa
 scene_type:
-  level1: household
-  level2: null
+  level1: Logistics
+  level2: Sorting Center
   level3: null
   level4: null
   level5: null
-env_type: Due to some reasons, this dataset temporarily cannot provide the environment
-  type information.
+env_type: real_world
 objects:
 - object_name: table
+  color: null
 - object_name: parcel
+  color: null
 - object_name: conveyor_belt
+  color: null
 - object_name: box
-task_operation_type: Due to some reasons, this dataset temporarily cannot provide
-  the operation type information.
-task_instruction:
-- Move the parcel from the conveyor to the table with the left gripper to box it.
-sub_tasks:
-- subtask: Grasp the package on the scanner with left gripper.
-  subtask_index: 0
-- subtask: Abnormal.
-  subtask_index: 1
-- subtask: place the parcel inside the courier box.
-  subtask_index: 2
-- subtask: Place the parcel onto the inbound machine.
-  subtask_index: 3
-- subtask: Place the parcel into the delivery box.
-  subtask_index: 4
-- subtask: Grasp the package on the conveyor belt with right gripper.
-  subtask_index: 5
-- subtask: Place the package in the green box with left gripper.
-  subtask_index: 6
-- subtask: End.
-  subtask_index: 7
-- subtask: Pick up the parcel from the conveyor belt.
-  subtask_index: 8
-- subtask: pick up the parcel off the conveyor belt.
-  subtask_index: 9
-- subtask: Place the package on the scanner with right gripper.
-  subtask_index: 10
-- subtask: Pick up the parcel from the inbound machine.
-  subtask_index: 11
-- subtask: null.
-  subtask_index: 12
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- moved the parcel from conveyor to table for the left to box.
+sub_tasks: *id001
 atomic_actions:
 - grasp
 - pick
 - place
 robot_name: Leju_Kuavo_4
 end_effector_type: two_finger_end_effector
-tele_type: Due to some reasons, this dataset temporarily cannot provide the teleoperation
-  type information.
+tele_type: vr_controller
 sensor_list:
-- camera_head_rgb
-- camera_left_wrist_rgb
-- camera_right_wrist_rgb
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
 came_info:
-  camera_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=av1, pix_fmt=yuv420p
-  camera_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=av1,
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
     pix_fmt=yuv420p
-  camera_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=av1,
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
     pix_fmt=yuv420p
 depth_enabled: false
 coordinate_definition: right-hand-frame
 joint_rotation_dim: radian
+end_rotation_dim: radian
 end_translation_dim: meter
 annotations:
 - eef_acc_mag_annotation.jsonl
@@ -94,24 +71,22 @@ annotations:
 - eef_velocity_annotation.jsonl
 - gripper_activity_annotation.jsonl
 - gripper_mode_annotation.jsonl
-- scene_annotations.jsonl
-- subtask_annotations.jsonl
 statistics:
-  total_episodes: 443
-  total_frames: 537851
+  total_episodes: 311
+  total_frames: 417783
   fps: 30
-  total_tasks: 13
-  total_videos: 1329
+  total_tasks: 1
+  total_videos: 933
   total_chunks: 1
   chunks_size: 1000
-  state_dim: 118
-  action_dim: 54
+  state_dim: 52
+  action_dim: 40
   camera_views: 3
-  dataset_size: 27.23 GB
-frame_num: 537851
+  dataset_size: 9.37 GB
+frame_num: 417783
 frame_range: 1M
-dataset_size: 27.23 GB
-data_structure: 'leju_robot_box_storage_parcel_qced_hardlink/
+dataset_size: 9.37 GB
+data_structure: 'Leju_Kuavo_4_box_storage_parcel_0_qced_hardlink/
 
   |-- annotations
 
@@ -123,11 +98,7 @@ data_structure: 'leju_robot_box_storage_parcel_qced_hardlink/
 
   |   |-- gripper_activity_annotation.jsonl
 
-  |   |-- gripper_mode_annotation.jsonl
-
-  |   |-- scene_annotations.jsonl
-
-  |   `-- subtask_annotations.jsonl
+  |   `-- gripper_mode_annotation.jsonl
 
   |-- data
 
@@ -157,7 +128,7 @@ data_structure: 'leju_robot_box_storage_parcel_qced_hardlink/
 
   |       `-- episode_000011.parquet
 
-  |       `-- ... (431 more entries)
+  |       `-- ... (299 more entries)
 
   |-- meta
 
@@ -173,19 +144,17 @@ data_structure: 'leju_robot_box_storage_parcel_qced_hardlink/
 
   |   `-- chunk-000
 
-  |       |-- observation.images.camera_head_rgb
+  |       |-- observation.images.cam_front_head_rgb
 
-  |       |-- observation.images.camera_left_wrist_rgb
+  |       |-- observation.images.cam_left_wrist_rgb
 
-  |       `-- observation.images.camera_right_wrist_rgb
+  |       `-- observation.images.cam_right_wrist_rgb
 
-  |-- info.yaml
-
-  `-- README.md'
+  `-- info.yaml'
 splits:
-  train: 0:442
+  train: 0:310
 features:
-  observation.images.camera_head_rgb:
+  observation.images.cam_front_head_rgb:
     dtype: video
     shape:
     - 480
@@ -198,13 +167,13 @@ features:
     info:
       video.height: 480
       video.width: 848
-      video.codec: av1
+      video.codec: h264
       video.pix_fmt: yuv420p
       video.is_depth_map: false
       video.fps: 30
       video.channels: 3
       has_audio: false
-  observation.images.camera_left_wrist_rgb:
+  observation.images.cam_left_wrist_rgb:
     dtype: video
     shape:
     - 480
@@ -217,13 +186,13 @@ features:
     info:
       video.height: 480
       video.width: 848
-      video.codec: av1
+      video.codec: h264
       video.pix_fmt: yuv420p
       video.is_depth_map: false
       video.fps: 30
       video.channels: 3
       has_audio: false
-  observation.images.camera_right_wrist_rgb:
+  observation.images.cam_right_wrist_rgb:
     dtype: video
     shape:
     - 480
@@ -236,7 +205,7 @@ features:
     info:
       video.height: 480
       video.width: 848
-      video.codec: av1
+      video.codec: h264
       video.pix_fmt: yuv420p
       video.is_depth_map: false
       video.fps: 30
@@ -245,7 +214,7 @@ features:
   observation.state:
     dtype: float32
     shape:
-    - 118
+    - 52
     names:
     - left_arm_joint_1_rad
     - left_arm_joint_2_rad
@@ -287,62 +256,6 @@ features:
     - right_hand_joint_6_rad
     - head_joint_1_rad
     - head_joint_2_rad
-    - left_arm_joint_1_vel_rad_s
-    - left_arm_joint_2_vel_rad_s
-    - left_arm_joint_3_vel_rad_s
-    - left_arm_joint_4_vel_rad_s
-    - left_arm_joint_5_vel_rad_s
-    - left_arm_joint_6_vel_rad_s
-    - left_arm_joint_7_vel_rad_s
-    - right_arm_joint_1_vel_rad_s
-    - right_arm_joint_2_vel_rad_s
-    - right_arm_joint_3_vel_rad_s
-    - right_arm_joint_4_vel_rad_s
-    - right_arm_joint_5_vel_rad_s
-    - right_arm_joint_6_vel_rad_s
-    - right_arm_joint_7_vel_rad_s
-    - left_arm_joint_1_eff_nm
-    - left_arm_joint_2_eff_nm
-    - left_arm_joint_3_eff_nm
-    - left_arm_joint_4_eff_nm
-    - left_arm_joint_5_eff_nm
-    - left_arm_joint_6_eff_nm
-    - left_arm_joint_7_eff_nm
-    - right_arm_joint_1_eff_nm
-    - right_arm_joint_2_eff_nm
-    - right_arm_joint_3_eff_nm
-    - right_arm_joint_4_eff_nm
-    - right_arm_joint_5_eff_nm
-    - right_arm_joint_6_eff_nm
-    - right_arm_joint_7_eff_nm
-    - left_leg_joint_1_vel_rad_s
-    - left_leg_joint_2_vel_rad_s
-    - left_leg_joint_3_vel_rad_s
-    - left_leg_joint_4_vel_rad_s
-    - left_leg_joint_5_vel_rad_s
-    - left_leg_joint_6_vel_rad_s
-    - right_leg_joint_1_vel_rad_s
-    - right_leg_joint_2_vel_rad_s
-    - right_leg_joint_3_vel_rad_s
-    - right_leg_joint_4_vel_rad_s
-    - right_leg_joint_5_vel_rad_s
-    - right_leg_joint_6_vel_rad_s
-    - left_leg_joint_1_eff_nm
-    - left_leg_joint_2_eff_nm
-    - left_leg_joint_3_eff_nm
-    - left_leg_joint_4_eff_nm
-    - left_leg_joint_5_eff_nm
-    - left_leg_joint_6_eff_nm
-    - right_leg_joint_1_eff_nm
-    - right_leg_joint_2_eff_nm
-    - right_leg_joint_3_eff_nm
-    - right_leg_joint_4_eff_nm
-    - right_leg_joint_5_eff_nm
-    - right_leg_joint_6_eff_nm
-    - head_joint_1_vel_rad_s
-    - head_joint_2_vel_rad_s
-    - head_joint_1_eff_nm
-    - head_joint_2_eff_nm
     - left_eef_pos_x_m
     - left_eef_pos_y_m
     - left_eef_pos_z_m
@@ -355,20 +268,10 @@ features:
     - right_eef_rot_euler_x_rad
     - right_eef_rot_euler_y_rad
     - right_eef_rot_euler_z_rad
-    - imu_accel_x_m_s2
-    - imu_accel_y_m_s2
-    - imu_accel_z_m_s2
-    - imu_gyro_x_rad_s
-    - imu_gyro_y_rad_s
-    - imu_gyro_z_rad_s
-    - imu_quat_x
-    - imu_quat_y
-    - imu_quat_z
-    - imu_quat_w
   action:
     dtype: float32
     shape:
-    - 54
+    - 40
     names:
     - left_arm_joint_1_rad
     - left_arm_joint_2_rad
@@ -410,20 +313,6 @@ features:
     - right_hand_joint_6_rad
     - head_joint_1_rad
     - head_joint_2_rad
-    - left_arm_joint_1_vel_rad_s
-    - left_arm_joint_2_vel_rad_s
-    - left_arm_joint_3_vel_rad_s
-    - left_arm_joint_4_vel_rad_s
-    - left_arm_joint_5_vel_rad_s
-    - left_arm_joint_6_vel_rad_s
-    - left_arm_joint_7_vel_rad_s
-    - right_arm_joint_1_vel_rad_s
-    - right_arm_joint_2_vel_rad_s
-    - right_arm_joint_3_vel_rad_s
-    - right_arm_joint_4_vel_rad_s
-    - right_arm_joint_5_vel_rad_s
-    - right_arm_joint_6_vel_rad_s
-    - right_arm_joint_7_vel_rad_s
   timestamp:
     dtype: float32
     shape:
@@ -449,14 +338,14 @@ features:
     shape:
     - 1
     names: null
-  subtask_annotation:
-    names: null
-    dtype: int32
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
     shape:
-    - 5
-  scene_annotation:
-    names: null
-    dtype: int32
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
     shape:
     - 1
   eef_sim_pose_state:
@@ -464,15 +353,15 @@ features:
     - left_eef_pos_x
     - left_eef_pos_y
     - left_eef_pos_z
-    - left_eef_ori_x
-    - left_eef_ori_y
-    - left_eef_ori_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
     - right_eef_pos_x
     - right_eef_pos_y
     - right_eef_pos_z
-    - right_eef_ori_x
-    - right_eef_ori_y
-    - right_eef_ori_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
     dtype: float32
     shape:
     - 12
@@ -481,15 +370,15 @@ features:
     - left_eef_pos_x
     - left_eef_pos_y
     - left_eef_pos_z
-    - left_eef_ori_x
-    - left_eef_ori_y
-    - left_eef_ori_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
     - right_eef_pos_x
     - right_eef_pos_y
     - right_eef_pos_z
-    - right_eef_ori_x
-    - right_eef_ori_y
-    - right_eef_ori_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
     dtype: float32
     shape:
     - 12
@@ -570,5 +459,5 @@ additional_citations: 'If you use this dataset, please also consider citing:
   '
 version_info: Initial Release
 data_path: data/chunk-{id}/episode_{id}.parquet
-video_path: videos/chunk-{id}/observation.images.camera_head_rgb/episode_{id}.mp{id}
-video_url: videos/chunk-000/observation.images.camera_head_rgb/episode_000000.mp4
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_box_storage_parcel_1.yaml

@@ -0,0 +1,463 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_box_storage_parcel_1
+dataset_uuid: 513ebd8c-e2c2-4a7a-9266-f202fe1aa06c
+scene_type:
+  level1: Logistics
+  level2: Sorting Center
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: parcel
+  color: null
+- object_name: conveyor_belt
+  color: null
+- object_name: box
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- moved the parcel from conveyor to table for the left to box.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 193
+  total_frames: 278603
+  fps: 30
+  total_tasks: 1
+  total_videos: 579
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 7.89 GB
+frame_num: 278603
+frame_range: 1M
+dataset_size: 7.89 GB
+data_structure: 'Leju_Kuavo_4_box_storage_parcel_1_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (181 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:192
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_box_storage_parcel_10.yaml

@@ -0,0 +1,463 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_box_storage_parcel_10
+dataset_uuid: f0646cce-c5d2-49eb-a1d1-fd59504f66e8
+scene_type:
+  level1: Logistics
+  level2: Sorting Center
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: parcel
+  color: null
+- object_name: conveyor_belt
+  color: null
+- object_name: box
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- moved the parcel from conveyor to table for the left to box.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 199
+  total_frames: 278795
+  fps: 30
+  total_tasks: 1
+  total_videos: 597
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 7.90 GB
+frame_num: 278795
+frame_range: 1M
+dataset_size: 7.90 GB
+data_structure: 'Leju_Kuavo_4_box_storage_parcel_10_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (187 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:198
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_box_storage_parcel_11.yaml

@@ -0,0 +1,463 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_box_storage_parcel_11
+dataset_uuid: c4c1a861-b919-4993-b0e0-623f7884f2bf
+scene_type:
+  level1: Logistics
+  level2: Sorting Center
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: parcel
+  color: null
+- object_name: conveyor_belt
+  color: null
+- object_name: box
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- moved the parcel from conveyor to table for the left to box.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 94
+  total_frames: 130946
+  fps: 30
+  total_tasks: 1
+  total_videos: 282
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 3.72 GB
+frame_num: 130946
+frame_range: 1M
+dataset_size: 3.72 GB
+data_structure: 'Leju_Kuavo_4_box_storage_parcel_11_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (82 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:93
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_box_storage_parcel_2.yaml

@@ -0,0 +1,463 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_box_storage_parcel_2
+dataset_uuid: 5414b3f5-e335-4d6a-b2bc-d12f46fcd0ad
+scene_type:
+  level1: Logistics
+  level2: Sorting Center
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: parcel
+  color: null
+- object_name: conveyor_belt
+  color: null
+- object_name: box
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- moved the parcel from conveyor to table for the left to box.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 199
+  total_frames: 274111
+  fps: 30
+  total_tasks: 1
+  total_videos: 597
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 7.79 GB
+frame_num: 274111
+frame_range: 1M
+dataset_size: 7.79 GB
+data_structure: 'Leju_Kuavo_4_box_storage_parcel_2_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (187 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:198
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_box_storage_parcel_4.yaml

@@ -0,0 +1,463 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_box_storage_parcel_4
+dataset_uuid: 5334d16b-a354-4f0d-9619-7706642543ec
+scene_type:
+  level1: Logistics
+  level2: Sorting Center
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: parcel
+  color: null
+- object_name: conveyor_belt
+  color: null
+- object_name: box
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- moved the parcel from conveyor to table for the left to box.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 470
+  total_frames: 180012
+  fps: 30
+  total_tasks: 1
+  total_videos: 1410
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 4.06 GB
+frame_num: 180012
+frame_range: 1M
+dataset_size: 4.06 GB
+data_structure: 'Leju_Kuavo_4_box_storage_parcel_4_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (458 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:469
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_box_storage_parcel_5.yaml

@@ -0,0 +1,463 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_box_storage_parcel_5
+dataset_uuid: 9e788c06-c198-467f-9e4c-d0ec871c82ec
+scene_type:
+  level1: Logistics
+  level2: Sorting Center
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: parcel
+  color: null
+- object_name: conveyor_belt
+  color: null
+- object_name: box
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- moved the parcel from conveyor to table for the left to box.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 183
+  total_frames: 258709
+  fps: 30
+  total_tasks: 1
+  total_videos: 549
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 7.34 GB
+frame_num: 258709
+frame_range: 1M
+dataset_size: 7.34 GB
+data_structure: 'Leju_Kuavo_4_box_storage_parcel_5_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (171 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:182
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_box_storage_parcel_8.yaml

@@ -0,0 +1,463 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_box_storage_parcel_8
+dataset_uuid: 1ece6ccc-5d19-4754-969c-989e5f96518a
+scene_type:
+  level1: Logistics
+  level2: Sorting Center
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: parcel
+  color: null
+- object_name: conveyor_belt
+  color: null
+- object_name: box
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- moved the parcel from conveyor to table for the left to box.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 180
+  total_frames: 257866
+  fps: 30
+  total_tasks: 1
+  total_videos: 540
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 7.26 GB
+frame_num: 257866
+frame_range: 1M
+dataset_size: 7.26 GB
+data_structure: 'Leju_Kuavo_4_box_storage_parcel_8_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (168 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:179
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_box_storage_parcel_9.yaml

@@ -0,0 +1,463 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_box_storage_parcel_9
+dataset_uuid: 093671f0-21f8-4078-b398-ab277c8b2ed0
+scene_type:
+  level1: Logistics
+  level2: Sorting Center
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: parcel
+  color: null
+- object_name: conveyor_belt
+  color: null
+- object_name: box
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- moved the parcel from conveyor to table for the left to box.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 200
+  total_frames: 284641
+  fps: 30
+  total_tasks: 1
+  total_videos: 600
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 8.10 GB
+frame_num: 284641
+frame_range: 1M
+dataset_size: 8.10 GB
+data_structure: 'Leju_Kuavo_4_box_storage_parcel_9_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (188 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:199
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_hotel_services.yaml

@@ -0,0 +1,463 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_hotel_services
+dataset_uuid: 7e08ee60-d3b2-41f4-8a1b-f6d8996352e4
+scene_type:
+  level1: Hotel
+  level2: Hotel Lobby
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: box
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- take out the card place it on the sensor for recognition and then transfer it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 484
+  total_frames: 95188
+  fps: 30
+  total_tasks: 1
+  total_videos: 1452
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 2.62 GB
+frame_num: 95188
+frame_range: 100K
+dataset_size: 2.62 GB
+data_structure: 'Leju_Kuavo_4_hotel_services_0_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (472 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:483
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_moving_parts.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_moving_parts
+dataset_uuid: 24ff6ad9-5b9c-4d72-95db-fdb5b24364c1
+scene_type:
+  level1: Industry
+  level2: Assembly Workshop
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: cabinet
+  color: null
+- object_name: parts
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- take the parts from the cabinet and place them on the table.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- place
+- pick
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 451
+  total_frames: 677020
+  fps: 30
+  total_tasks: 1
+  total_videos: 1353
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 18.67 GB
+frame_num: 677020
+frame_range: 1M
+dataset_size: 18.67 GB
+data_structure: 'Leju_Kuavo_4_moving_parts_0_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (439 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:450
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_moving_parts_2.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_moving_parts_2
+dataset_uuid: 60eec6b6-7006-4134-87e7-23081099b4c7
+scene_type:
+  level1: Industry
+  level2: Assembly Workshop
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: cabinet
+  color: null
+- object_name: parts
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- take the parts from the cabinet and place them on the table.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- place
+- pick
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 457
+  total_frames: 713194
+  fps: 30
+  total_tasks: 1
+  total_videos: 1371
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 21.40 GB
+frame_num: 713194
+frame_range: 1M
+dataset_size: 21.40 GB
+data_structure: 'Leju_Kuavo_4_moving_parts_2_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (445 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:456
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_moving_parts_3.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_moving_parts_3
+dataset_uuid: 035ee9bf-c5be-4660-8122-958046a59fd7
+scene_type:
+  level1: Industry
+  level2: Assembly Workshop
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: cabinet
+  color: null
+- object_name: parts
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- take the parts from the cabinet and place them on the table.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- place
+- pick
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 459
+  total_frames: 709461
+  fps: 30
+  total_tasks: 1
+  total_videos: 1377
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 21.12 GB
+frame_num: 709461
+frame_range: 1M
+dataset_size: 21.12 GB
+data_structure: 'Leju_Kuavo_4_moving_parts_3_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (447 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:458
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping
+dataset_uuid: c818dd54-3fb7-49d1-983a-e16994c19d69
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 598
+  total_frames: 424613
+  fps: 30
+  total_tasks: 1
+  total_videos: 1794
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.49 GB
+frame_num: 424613
+frame_range: 1M
+dataset_size: 12.49 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_0_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (586 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:597
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_1.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_1
+dataset_uuid: 7ab51d84-7fa5-4275-855e-f47eca8db74e
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 595
+  total_frames: 423981
+  fps: 30
+  total_tasks: 1
+  total_videos: 1785
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.52 GB
+frame_num: 423981
+frame_range: 1M
+dataset_size: 12.52 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_1_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (583 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:594
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_10.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_10
+dataset_uuid: bb1e8c4e-c8d0-4f44-bd04-bddb287f21b8
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 588
+  total_frames: 418913
+  fps: 30
+  total_tasks: 1
+  total_videos: 1764
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.33 GB
+frame_num: 418913
+frame_range: 1M
+dataset_size: 12.33 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_10_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (576 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:587
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_11.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_11
+dataset_uuid: a8968ed7-26fb-4d64-b4ad-6571199e04e3
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 600
+  total_frames: 428981
+  fps: 30
+  total_tasks: 1
+  total_videos: 1800
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.65 GB
+frame_num: 428981
+frame_range: 1M
+dataset_size: 12.65 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_11_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (588 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:599
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_12.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_12
+dataset_uuid: 39690a8b-4c90-45db-8b90-d7f1a95ae122
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 602
+  total_frames: 439405
+  fps: 30
+  total_tasks: 1
+  total_videos: 1806
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.91 GB
+frame_num: 439405
+frame_range: 1M
+dataset_size: 12.91 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_12_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (590 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:601
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_13.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_13
+dataset_uuid: 85b45808-e1e1-4209-bf9b-fd2238865cdb
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 602
+  total_frames: 417768
+  fps: 30
+  total_tasks: 1
+  total_videos: 1806
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.32 GB
+frame_num: 417768
+frame_range: 1M
+dataset_size: 12.32 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_13_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (590 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:601
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_14.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_14
+dataset_uuid: 43124baf-11e2-4742-9f28-800bba99befd
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 613
+  total_frames: 433637
+  fps: 30
+  total_tasks: 1
+  total_videos: 1839
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.75 GB
+frame_num: 433637
+frame_range: 1M
+dataset_size: 12.75 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_14_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (601 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:612
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_15.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_15
+dataset_uuid: d6488f7b-9863-4b1d-8743-d856b26dcaf4
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 605
+  total_frames: 436674
+  fps: 30
+  total_tasks: 1
+  total_videos: 1815
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.86 GB
+frame_num: 436674
+frame_range: 1M
+dataset_size: 12.86 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_15_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (593 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:604
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_17.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_17
+dataset_uuid: 9291abd8-2917-4c6e-85c1-dc8ce1242331
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 604
+  total_frames: 426815
+  fps: 30
+  total_tasks: 1
+  total_videos: 1812
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.60 GB
+frame_num: 426815
+frame_range: 1M
+dataset_size: 12.60 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_17_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (592 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:603
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_18.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_18
+dataset_uuid: 5910a52f-ab13-424c-9e2a-1cd3dfc1c064
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 612
+  total_frames: 426759
+  fps: 30
+  total_tasks: 1
+  total_videos: 1836
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.54 GB
+frame_num: 426759
+frame_range: 1M
+dataset_size: 12.54 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_18_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (600 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:611
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_19.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_19
+dataset_uuid: 3b494b65-fc29-44e0-8873-85b39c208948
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 207
+  total_frames: 145917
+  fps: 30
+  total_tasks: 1
+  total_videos: 621
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 4.30 GB
+frame_num: 145917
+frame_range: 1M
+dataset_size: 4.30 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_19_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (195 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:206
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_2.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_2
+dataset_uuid: dfdca3a0-291c-4fd0-a906-d3fdd6851b3c
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 595
+  total_frames: 439233
+  fps: 30
+  total_tasks: 1
+  total_videos: 1785
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.89 GB
+frame_num: 439233
+frame_range: 1M
+dataset_size: 12.89 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_2_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (583 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:594
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_3.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_3
+dataset_uuid: 09e68ade-e21f-46ab-a611-dd274c0e0243
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 604
+  total_frames: 420324
+  fps: 30
+  total_tasks: 1
+  total_videos: 1812
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.38 GB
+frame_num: 420324
+frame_range: 1M
+dataset_size: 12.38 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_3_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (592 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:603
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_5.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_5
+dataset_uuid: 79c661d3-3dcb-42a1-ac42-01fd307fd87e
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 608
+  total_frames: 439425
+  fps: 30
+  total_tasks: 1
+  total_videos: 1824
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.95 GB
+frame_num: 439425
+frame_range: 1M
+dataset_size: 12.95 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_5_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (596 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:607
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_6.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_6
+dataset_uuid: 174d3fde-59af-417e-b827-5407dcb1219b
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 628
+  total_frames: 448824
+  fps: 30
+  total_tasks: 1
+  total_videos: 1884
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 13.24 GB
+frame_num: 448824
+frame_range: 1M
+dataset_size: 13.24 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_6_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (616 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:627
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_7.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_7
+dataset_uuid: 3ffb1c0b-c634-44d7-b332-c1568bf1cb44
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 595
+  total_frames: 420526
+  fps: 30
+  total_tasks: 1
+  total_videos: 1785
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.42 GB
+frame_num: 420526
+frame_range: 1M
+dataset_size: 12.42 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_7_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (583 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:594
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_8.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_8
+dataset_uuid: ce74817a-2fe2-4ef0-9a8b-7deadd3bb202
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 615
+  total_frames: 426101
+  fps: 30
+  total_tasks: 1
+  total_videos: 1845
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 12.57 GB
+frame_num: 426101
+frame_range: 1M
+dataset_size: 12.57 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_8_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (603 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:614
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

dataset_info/Leju_Kuavo_4_sensor_card_swiping_9.yaml

@@ -0,0 +1,461 @@
+task_categories:
+- robotics
+language:
+- en
+tags:
+- RoboCOIN
+- LeRobot
+license: apache-2.0
+configs:
+- config_name: default
+  data_files: data/chunk-{id}/episode_{id}.parquet
+extra_gated_prompt: By accessing this dataset, you agree to cite the associated paper
+  in your research/publications—see the "Citation" section for details. You agree
+  to not use the dataset to conduct experiments that cause harm to human subjects.
+extra_gated_fields:
+  Company/Organization:
+    type: text
+    description: e.g., "ETH Zurich", "Boston Dynamics", "Independent Researcher"
+  Country:
+    type: country
+    description: e.g., "Germany", "China", "United States"
+codebase_version: v2.1
+dataset_name: Leju_Kuavo_4_sensor_card_swiping_9
+dataset_uuid: c6909a2e-098b-4f14-a76d-2d208d667d44
+scene_type:
+  level1: Service
+  level2: Service Hall
+  level3: null
+  level4: null
+  level5: null
+env_type: real_world
+objects:
+- object_name: table
+  color: null
+- object_name: card
+  color: null
+- object_name: sensor
+  color: null
+task_operation_type: fixed_dual_arm
+task_instruction: &id001
+- pass the card to the sensor for recognition and then transmit it.
+sub_tasks: *id001
+atomic_actions:
+- grasp
+- pick
+- place
+robot_name: Leju_Kuavo_4
+end_effector_type: two_finger_end_effector
+tele_type: vr_controller
+sensor_list:
+- cam_front_head_rgb
+- cam_left_wrist_rgb
+- cam_right_wrist_rgb
+came_info:
+  cam_front_head_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_left_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+  cam_right_wrist_rgb: dtype=video, shape=480x848x3, resolution=848x480, codec=h264,
+    pix_fmt=yuv420p
+depth_enabled: false
+coordinate_definition: right-hand-frame
+joint_rotation_dim: radian
+end_rotation_dim: radian
+end_translation_dim: meter
+annotations:
+- eef_acc_mag_annotation.jsonl
+- eef_direction_annotation.jsonl
+- eef_velocity_annotation.jsonl
+- gripper_activity_annotation.jsonl
+- gripper_mode_annotation.jsonl
+statistics:
+  total_episodes: 209
+  total_frames: 148101
+  fps: 30
+  total_tasks: 1
+  total_videos: 627
+  total_chunks: 1
+  chunks_size: 1000
+  state_dim: 52
+  action_dim: 40
+  camera_views: 3
+  dataset_size: 4.34 GB
+frame_num: 148101
+frame_range: 1M
+dataset_size: 4.34 GB
+data_structure: 'Leju_Kuavo_4_sensor_card_swiping_9_qced_hardlink/
+
+  |-- annotations
+
+  |   |-- eef_acc_mag_annotation.jsonl
+
+  |   |-- eef_direction_annotation.jsonl
+
+  |   |-- eef_velocity_annotation.jsonl
+
+  |   |-- gripper_activity_annotation.jsonl
+
+  |   `-- gripper_mode_annotation.jsonl
+
+  |-- data
+
+  |   `-- chunk-000
+
+  |       |-- episode_000000.parquet
+
+  |       |-- episode_000001.parquet
+
+  |       |-- episode_000002.parquet
+
+  |       |-- episode_000003.parquet
+
+  |       |-- episode_000004.parquet
+
+  |       |-- episode_000005.parquet
+
+  |       |-- episode_000006.parquet
+
+  |       |-- episode_000007.parquet
+
+  |       |-- episode_000008.parquet
+
+  |       |-- episode_000009.parquet
+
+  |       |-- episode_000010.parquet
+
+  |       `-- episode_000011.parquet
+
+  |       `-- ... (197 more entries)
+
+  |-- meta
+
+  |   |-- episodes.jsonl
+
+  |   |-- episodes_stats.jsonl
+
+  |   |-- info.json
+
+  |   `-- tasks.jsonl
+
+  |-- videos
+
+  |   `-- chunk-000
+
+  |       |-- observation.images.cam_front_head_rgb
+
+  |       |-- observation.images.cam_left_wrist_rgb
+
+  |       `-- observation.images.cam_right_wrist_rgb
+
+  `-- info.yaml'
+splits:
+  train: 0:208
+features:
+  observation.images.cam_front_head_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_left_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.images.cam_right_wrist_rgb:
+    dtype: video
+    shape:
+    - 480
+    - 848
+    - 3
+    names:
+    - height
+    - width
+    - channels
+    info:
+      video.height: 480
+      video.width: 848
+      video.codec: h264
+      video.pix_fmt: yuv420p
+      video.is_depth_map: false
+      video.fps: 30
+      video.channels: 3
+      has_audio: false
+  observation.state:
+    dtype: float32
+    shape:
+    - 52
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+    - left_eef_pos_x_m
+    - left_eef_pos_y_m
+    - left_eef_pos_z_m
+    - right_eef_pos_x_m
+    - right_eef_pos_y_m
+    - right_eef_pos_z_m
+    - left_eef_rot_euler_x_rad
+    - left_eef_rot_euler_y_rad
+    - left_eef_rot_euler_z_rad
+    - right_eef_rot_euler_x_rad
+    - right_eef_rot_euler_y_rad
+    - right_eef_rot_euler_z_rad
+  action:
+    dtype: float32
+    shape:
+    - 40
+    names:
+    - left_arm_joint_1_rad
+    - left_arm_joint_2_rad
+    - left_arm_joint_3_rad
+    - left_arm_joint_4_rad
+    - left_arm_joint_5_rad
+    - left_arm_joint_6_rad
+    - left_arm_joint_7_rad
+    - right_arm_joint_1_rad
+    - right_arm_joint_2_rad
+    - right_arm_joint_3_rad
+    - right_arm_joint_4_rad
+    - right_arm_joint_5_rad
+    - right_arm_joint_6_rad
+    - right_arm_joint_7_rad
+    - left_leg_joint_1_rad
+    - left_leg_joint_2_rad
+    - left_leg_joint_3_rad
+    - left_leg_joint_4_rad
+    - left_leg_joint_5_rad
+    - left_leg_joint_6_rad
+    - right_leg_joint_1_rad
+    - right_leg_joint_2_rad
+    - right_leg_joint_3_rad
+    - right_leg_joint_4_rad
+    - right_leg_joint_5_rad
+    - right_leg_joint_6_rad
+    - left_hand_joint_1_rad
+    - left_hand_joint_2_rad
+    - left_hand_joint_3_rad
+    - left_hand_joint_4_rad
+    - left_hand_joint_5_rad
+    - left_hand_joint_6_rad
+    - right_hand_joint_1_rad
+    - right_hand_joint_2_rad
+    - right_hand_joint_3_rad
+    - right_hand_joint_4_rad
+    - right_hand_joint_5_rad
+    - right_hand_joint_6_rad
+    - head_joint_1_rad
+    - head_joint_2_rad
+  timestamp:
+    dtype: float32
+    shape:
+    - 1
+    names: null
+  frame_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  episode_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  task_index:
+    dtype: int64
+    shape:
+    - 1
+    names: null
+  gripper_open_scale_state:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  gripper_open_scale_action:
+    names: []
+    dtype: float32
+    shape:
+    - 1
+  eef_sim_pose_state:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_sim_pose_action:
+    names:
+    - left_eef_pos_x
+    - left_eef_pos_y
+    - left_eef_pos_z
+    - left_eef_rot_x
+    - left_eef_rot_y
+    - left_eef_rot_z
+    - right_eef_pos_x
+    - right_eef_pos_y
+    - right_eef_pos_z
+    - right_eef_rot_x
+    - right_eef_rot_y
+    - right_eef_rot_z
+    dtype: float32
+    shape:
+    - 12
+  eef_direction_state:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_direction_action:
+    names:
+    - left_eef_direction
+    - right_eef_direction
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_state:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_velocity_action:
+    names:
+    - left_eef_velocity
+    - right_eef_velocity
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_state:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+  eef_acc_mag_action:
+    names:
+    - left_eef_acc_mag
+    - right_eef_acc_mag
+    dtype: int32
+    shape:
+    - 2
+authors:
+  contributed_by:
+  - name: RoboCOIN Team at Beijing Academy of Artificial Intelligence (BAAI)
+dataset_description: This dataset uses an extended format based on LeRobot and is
+  fully compatible with LeRobot.
+homepage: https://flagopen.github.io/RoboCOIN/
+paper: https://arxiv.org/abs/2511.17441
+repository: https://github.com/FlagOpen/RoboCOIN
+contact_info: For questions, issues, or feedback regarding this dataset, please contact
+  us.
+support_info: For technical support, please open an issue on our GitHub repository.
+license_details: apache-2.0
+citation_bibtex: "@article{robocoin,\n  title={RoboCOIN: An Open-Sourced Bimanual\
+  \ Robotic Data Collection for Integrated Manipulation},\n  author={Shihan Wu, Xuecheng\
+  \ Liu, Shaoxuan Xie, Pengwei Wang, Xinghang Li, Bowen Yang, Zhe Li, Kai Zhu, Hongyu\
+  \ Wu, Yiheng Liu, Zhaoye Long, Yue Wang, Chong Liu, Dihan Wang, Ziqiang Ni, Xiang\
+  \ Yang, You Liu, Ruoxuan Feng, Runtian Xu, Lei Zhang, Denghang Huang, Chenghao Jin,\
+  \ Anlan Yin, Xinlong Wang, Zhenguo Sun, Junkai Zhao, Mengfei Du, Mingyu Cao, Xiansheng\
+  \ Chen, Hongyang Cheng, Xiaojie Zhang, Yankai Fu, Ning Chen, Cheng Chi, Sixiang\
+  \ Chen, Huaihai Lyu, Xiaoshuai Hao, Yequan Wang, Bo Lei, Dong Liu, Xi Yang, Yance\
+  \ Jiao, Tengfei Pan, Yunyan Zhang, Songjing Wang, Ziqian Zhang, Xu Liu, Ji Zhang,\
+  \ Caowei Meng, Zhizheng Zhang, Jiyang Gao, Song Wang, Xiaokun Leng, Zhiqiang Xie,\
+  \ Zhenzhen Zhou, Peng Huang, Wu Yang, Yandong Guo, Yichao Zhu, Suibing Zheng, Hao\
+  \ Cheng, Xinmin Ding, Yang Yue, Huanqian Wang, Chi Chen, Jingrui Pang, YuXi Qian,\
+  \ Haoran Geng, Lianli Gao, Haiyuan Li, Bin Fang, Gao Huang, Yaodong Yang, Hao Dong,\
+  \ He Wang, Hang Zhao, Yadong Mu, Di Hu, Hao Zhao, Tiejun Huang, Shanghang Zhang,\
+  \ Yonghua Lin, Zhongyuan Wang and Guocai Yao},\n  journal={arXiv preprint arXiv:2511.17441},\n\
+  \  url = {https://arxiv.org/abs/2511.17441},\n  year={2025},\n  }\n"
+additional_citations: 'If you use this dataset, please also consider citing:
+
+  LeRobot Framework: https://github.com/huggingface/lerobot
+
+  '
+version_info: Initial Release
+data_path: data/chunk-{id}/episode_{id}.parquet
+video_path: videos/chunk-{id}/observation.images.cam_front_head_rgb/episode_{id}.mp{id}
+video_url: videos/chunk-000/observation.images.cam_front_head_rgb/episode_000000.mp4

doc_assets/issue/issues.yaml

@@ -2,23 +2,23 @@ meta:
   resource: issue
   version: "1.2"
 items:
-  - id: "issue-20260415-001"
-    date: "2026-04-15"
+  - id: "issue-20260706-001"
+    date: "2026-07-06"
     title:
       zh: "RoboCOIN 数据集回复"
       en: "RoboCOIN Dataset Response"
     content:
       zh: |
         <ol>
-        <li>后续发布的数据集将逐步补充并完善相机内参信息。</li>
-        <li>深度图像数据已纳入后续迭代规划，敬请关注后续更新。</li>
-        <li>针对现有部分原子动作标注表述不清晰的问题，项目组将统一优化动作术语，确保同一数据集内同类动作采用一致的标准描述。</li>
+        <li>AI2_Alphabot机型的数据集已内置相机内参信息。</li>
+        <li>AI2_Alphabot机型配套的深度图像数据正在筹备，后续将开放提供。</li>
+        <li>项目组已完成动作术语统一优化，同一数据集内的同类动作均采用标准化统一描述。</li>
         </ol>
       en: |
         <ol>
-        <li>Future dataset releases will gradually add and improve camera intrinsic parameters.</li>
-        <li>Depth image data has been included in the upcoming iteration roadmap. Please stay tuned for future updates.</li>
-        <li>To address unclear wording in some existing atomic action annotations, the project team will standardize and refine action terminology to ensure consistent descriptions for the same action types within each dataset.</li>
+        <li>The camera intrinsic parameters have been added to the AI2_Alphabot dataset.</li>
+        <li>Depth image data for the AI2_Alphabot platform is currently under preparation and will be made available soon.</li>
+        <li>The project team has completed the standardization and optimization of action terminology, ensuring consistent descriptions for the same action types within each dataset.</li>
         </ol>
     status: "open"
     committed_by: "RoboCOIN Team"

doc_assets/news/news.yaml

@@ -2,21 +2,19 @@ meta:
   resource: news
   version: "1.2"
 items:
-  - id: "news-20260415-001"
-    date: "2026-04-15"
+  - id: "news-20260706-001"
+    date: "2026-07-06"
     title:
-      zh: "RoboCOIN 新发布 200+ 数据集，开放下载助力具身智能研究"
-      en: "RoboCOIN Released 200+ New Datasets to Advance Embodied AI Research"
+      zh: "RoboCOIN 新发布 100 + 数据集，开放下载助力具身智能研究"
+      en: "RoboCOIN Released 100+ New Datasets to Advance Embodied AI Research"
     content:
       zh: |
-        <p>RoboCOIN 预计每月发布一次高质量双臂机器人操作数据集。</p>
-        <p>2026 年 3 月成功发布 <strong>200+</strong> 高质量数据集，涵盖多种场景、任务和机器人平台（<strong>Aloha</strong> / <strong>Airbot_MMK2</strong> / <strong>Galaxea</strong> / <strong>Unitree</strong>）的操作数据。</p>
+        <p>2026 年 6 月成功发布 <strong>100+</strong> 高质量数据集，涵盖多种场景、任务和机器人平台（<strong>Aloha</strong> / <strong>Airbot_MMK2</strong> / <strong>Galaxea</strong> / <strong>Unitree</strong>  / <strong>AI2_Alphabot</strong>  / <strong>Leju_Kuavo</strong>）的操作数据。</p>
         <p>这些数据集包含多视角视觉观察、机器人状态与动作数据，适用于双臂操作学习、多模态感知与控制等具身智能研究方向。</p>
-        <p>截至今日，累积数据集下载量已突破 <strong>400 万次</strong>，持续为全球具身智能研究提供高质量数据支撑。</p>
+        <p>截至今日，累积数据集下载量已突破 <strong>900 万次</strong>，持续为全球具身智能研究提供高质量数据支撑。</p>
       en: |
-        <p>RoboCOIN plans to release high-quality dual-arm robot manipulation datasets on a monthly basis.</p>
-        <p>In March 2026, we successfully released <strong>200+</strong> high-quality datasets covering diverse scenarios, tasks, and robot platforms (<strong>Aloha</strong> / <strong>Airbot_MMK2</strong> / <strong>Galaxea</strong> / <strong>Unitree</strong>).</p>
+        <p>In June 2026, we successfully released <strong>100+</strong> high-quality datasets covering diverse scenarios, tasks, and robot platforms (<strong>Aloha</strong> / <strong>Airbot_MMK2</strong> / <strong>Galaxea</strong> / <strong>Unitree</strong> / <strong>AI2_Alphabot</strong> / <strong>Leju_Kuavo</strong>).</p>
         <p>These datasets include multi-view visual observations, robot states, and action data, and are suitable for embodied AI research topics such as dual-arm manipulation learning, multimodal perception, and control.</p>
-        <p>As of today, cumulative dataset downloads have exceeded <strong>4 million</strong>, continuously providing high-quality data support for the global embodied AI community.</p>
+        <p>As of today, cumulative dataset downloads have exceeded <strong>9 million</strong>, continuously providing high-quality data support for the global embodied AI community.</p>
     status: "published"
     committed_by: "RoboCOIN Team"

info/consolidated_datasets.json

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:afd6f067aa3d4271271ce70118ae3ec2155331bd1204be5c23295e45cb908724
-size 11792233
+oid sha256:a6172319c8440c40f4cc500c6106c0e52781a4a06845ec5ea6b279f19f69a563
+size 12360407

info/data_index.json

@@ -3,7 +3,9 @@
     "AI2_Alphabot_2_arrange_teaset",
     "AI2_Alphabot_2_carry_the_clothes_basket",
     "AI2_Alphabot_2_clink_glasses",
+    "AI2_Alphabot_2_grind_ink",
     "AI2_Alphabot_2_heat_test_tube",
+    "AI2_Alphabot_2_insert_hose_into_hole",
     "AI2_Alphabot_2_insert_straw",
     "AI2_Alphabot_2_insert_water_pipe",
     "AI2_Alphabot_2_item_reversal",
@@ -15,6 +17,8 @@
     "AI2_Alphabot_2_organize_cosmetics",
     "AI2_Alphabot_2_organize_lab_equipment",
     "AI2_Alphabot_2_organize_pencil_holder",
+    "AI2_Alphabot_2_organize_toys_5",
+    "AI2_Alphabot_2_package_fruit",
     "AI2_Alphabot_2_pass_the_sandbag",
     "AI2_Alphabot_2_pick_stirring_rod",
     "AI2_Alphabot_2_pick_test_tube",
@@ -22,6 +26,7 @@
     "AI2_Alphabot_2_place_Tapes",
     "AI2_Alphabot_2_place_pen",
     "AI2_Alphabot_2_pour_liquid",
+    "AI2_Alphabot_2_pour_mung_beans",
     "AI2_Alphabot_2_pour_water",
     "AI2_Alphabot_2_press_the_button_a",
     "AI2_Alphabot_2_press_the_button_b",
@@ -32,6 +37,7 @@
     "AI2_Alphabot_2_sort_angle_iron",
     "AI2_Alphabot_2_sort_garbage_bag_and_box",
     "AI2_Alphabot_2_sort_personal_care_items",
+    "AI2_Alphabot_2_sort_utensils",
     "AI2_Alphabot_2_sort_warehouse",
     "AI2_Alphabot_2_stack_building_blocks",
     "AI2_Alphabot_2_stack_cups",
@@ -41,7 +47,9 @@
     "AI2_Alphabot_2_stir_water",
     "AI2_Alphabot_2_store_toys",
     "AI2_Alphabot_2_test_data_cable",
+    "AI2_Alphabot_2_tidy_countertop",
     "AI2_Alphabot_2_unplug_data_cable",
+    "AI2_Alphabot_2_write_text",
     "Agilex_Cobot_Magic_basket_storage_banana",
     "Agilex_Cobot_Magic_basket_storage_bread",
     "Agilex_Cobot_Magic_basket_storage_egg_yolk_pastry",
@@ -539,6 +547,14 @@
     "Galbot_G1_steamer_storage_baozi_i",
     "Galbot_G1_steamer_storage_baozi_j",
     "Leju_Kuavo_4_box_storage_parcel",
+    "Leju_Kuavo_4_box_storage_parcel_1",
+    "Leju_Kuavo_4_box_storage_parcel_10",
+    "Leju_Kuavo_4_box_storage_parcel_11",
+    "Leju_Kuavo_4_box_storage_parcel_2",
+    "Leju_Kuavo_4_box_storage_parcel_4",
+    "Leju_Kuavo_4_box_storage_parcel_5",
+    "Leju_Kuavo_4_box_storage_parcel_8",
+    "Leju_Kuavo_4_box_storage_parcel_9",
     "Leju_Kuavo_4_box_storage_parcel_a",
     "Leju_Kuavo_4_box_storage_parcel_b",
     "Leju_Kuavo_4_box_storage_parcel_c",
@@ -548,6 +564,7 @@
     "Leju_Kuavo_4_box_storage_parcel_h",
     "Leju_Kuavo_4_box_storage_parcel_i",
     "Leju_Kuavo_4_box_storage_parcel_j",
+    "Leju_Kuavo_4_hotel_services",
     "Leju_Kuavo_4_hotel_services_a",
     "Leju_Kuavo_4_hotel_services_aa",
     "Leju_Kuavo_4_hotel_services_ab",
@@ -564,6 +581,9 @@
     "Leju_Kuavo_4_hotel_services_f",
     "Leju_Kuavo_4_hotel_services_h",
     "Leju_Kuavo_4_hotel_services_i",
+    "Leju_Kuavo_4_moving_parts",
+    "Leju_Kuavo_4_moving_parts_2",
+    "Leju_Kuavo_4_moving_parts_3",
     "Leju_Kuavo_4_moving_parts_a",
     "Leju_Kuavo_4_moving_parts_b",
     "Leju_Kuavo_4_moving_parts_c",
@@ -587,6 +607,24 @@
     "Leju_Kuavo_4_pass_the_cleaner_c",
     "Leju_Kuavo_4_pass_the_cleaner_d",
     "Leju_Kuavo_4_pass_the_cleaner_e",
+    "Leju_Kuavo_4_sensor_card_swiping",
+    "Leju_Kuavo_4_sensor_card_swiping_1",
+    "Leju_Kuavo_4_sensor_card_swiping_10",
+    "Leju_Kuavo_4_sensor_card_swiping_11",
+    "Leju_Kuavo_4_sensor_card_swiping_12",
+    "Leju_Kuavo_4_sensor_card_swiping_13",
+    "Leju_Kuavo_4_sensor_card_swiping_14",
+    "Leju_Kuavo_4_sensor_card_swiping_15",
+    "Leju_Kuavo_4_sensor_card_swiping_17",
+    "Leju_Kuavo_4_sensor_card_swiping_18",
+    "Leju_Kuavo_4_sensor_card_swiping_19",
+    "Leju_Kuavo_4_sensor_card_swiping_2",
+    "Leju_Kuavo_4_sensor_card_swiping_3",
+    "Leju_Kuavo_4_sensor_card_swiping_5",
+    "Leju_Kuavo_4_sensor_card_swiping_6",
+    "Leju_Kuavo_4_sensor_card_swiping_7",
+    "Leju_Kuavo_4_sensor_card_swiping_8",
+    "Leju_Kuavo_4_sensor_card_swiping_9",
     "Realman_RMC-AIDA-L_arrange_flower",
     "Realman_RMC-AIDA-L_basket_storage_banana",
     "Realman_RMC-AIDA-L_basket_storage_egg_yolk_pastry",
@@ -704,5 +742,5 @@
     "Unitree_G1edu-u3_stack_bowls",
     "Unitree_G1edu-u3_tray_storage_lemon_a"
   ],
-  "count": 703
+  "count": 741
 }